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Quantitative analysis of three synthetic cannabinoids by densitometric high-performance thin-layer chromatography
Synthetic cannabinoids (SCs) exemplify the largest group of drugs of abuse detected by the USA and other countries through early warning systems of...
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Recent Advances in Liquid Chromatography Analysis of Synthetic Polymers
Synthetic polymers are rarely homogeneous chemical species but have multivariate distributions in molecular weight, chemical composition, chain...
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A simple co-precipitation sorbent-based preconcentration method for the analysis of fungicides in water and juice samples by high-performance liquid chromatography coupled with photodiode array detection
A magnesium hydroxide co-precipitation sorbent-based method in the presence of an anionic surfactant (e.g., sodium dodecylbenzenesulfonate) and...
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Insights into the evolution and future of high-performance thin-layer chromatography in routine quality control: a review
This article offers a personal retrospective and forward-looking analysis of high-performance thin-layer chromatography (HPTLC), tracing its...
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Determination of a Macromolecular Prodrug in Bulk and Microsphere Formulation by High Performance Thin Layer Chromatography
AbstractMycophenolic acid is a secondary metabolite of Penicillium brevicompactum and has been extensively studied for its antineoplastic,...
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Separation of Concentrated Fractions of Target Components from Solutions by Recycling Liquid–Liquid Chromatography
A theoretical study was made of the processes of extraction separation of concentrated fractions of target components from solutions using recycling...
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Electrochemical determination of emodin in acidic media by high-performance liquid chromatography and its application to Polygoni Multiflori Radix samples
Electrochemical reduction of emodin under acidic media occurs at a less negative potential when compared with that under neutral media. When emodin...
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Evaluation of distribution of emerging mycotoxins in human tissues: applications of dispersive liquid–liquid microextraction and liquid chromatography-mass spectrometry
In this work, a complete study of the distribution of emerging mycotoxins in the human body has been carried out. Specifically, the presence of...
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Determination of pesticides and their degradation products in sediment samples by accelerated solvent extraction and solid-phase extraction with high-performance liquid chromatography–high-resolution mass spectrometry
A new sensitive and selective methods was developed to quantify different types of pesticides and their degradation products in sediment. The method...
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Simultaneous determination of four quinolones in honey by nickel/aluminum-layered double hydroxide-based air-assisted dispersive solid-phase extraction and high-performance liquid chromatography
A novel air-assisted dispersive solid-phase extraction method based on nickel/aluminum-layered double hydroxides combined with high performance...
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Column Chromatography
In column chromatography, the stationary phase is a solid and the mobile phase is a liquid. The stationary phase (known as adsorbent) is packed in a...
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Development and application of a high-performance liquid chromatography diode-array detection (HPLC–DAD) method for the simultaneous quantification of phenolic compounds in the aerial part of Glehnia littoralis
Glehnia littoralis , a medicinal herb employed in traditional practices for alleviating fatigue, cough, and a dry throat, is recognized for its...
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Liquid Chromatography-Tandem Mass Spectrometry for Quantitation of Serum Pentobarbital
Pentobarbital is a short-acting barbiturate with anticonvulsant and sedative-hypnotic properties. Pentobarbital may be used to induce sedation,...
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Liquid Chromatography in Bioanalysis
The extreme complexity of biological samples still poses a challenge in the resolution, identification, and quantification of their compounds. Liquid...
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Development and validation of a kinetic-spectrophotometric method for the trace determination of 2-methyl-4-chlorophenoxyacetic acid in baby teas and baby food samples using solid phase extraction followed by high-performance liquid chromatography
The aim of this study was to develop a kinetic-spectrophotometric method for 2-methyl-4-chlorophenoxy acetic acid (MCPA) determination and apply it...
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Liquid Chromatography-Tandem Mass Spectrometry-Based Therapeutic Monitoring of Plasma Atovaquone Concentrations in Pediatric Patients
Atovaquone is an FDA-approved antiparasitic and antifungal therapeutic that is currently used as a prophylactic agent to prevent Pneumocystis carinii...
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Concurrent determination of cyanide and thiocyanate in human and swine antemortem and postmortem blood by high-performance liquid chromatography–tandem mass spectrometry
Cyanide (in the form of cyanide anion (CN − ) or hydrogen cyanide (HCN), inclusively represented as CN) can be a rapidly acting and deadly poison, but...
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Turbulent Flow Liquid Chromatography-Tandem Mass Spectrometry Methods for Antiepileptic Drug Quantitation in Serum
Epilepsy is characterized by abnormal electrical discharges in the brain that result in unprovoked seizures. Pharmacotherapy with antiepileptic drugs...
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Rapid and accurate quantification and analysis of nitrofuran metabolites residues in aquatic products by ultra-high performance liquid chromatography–tandem mass spectrometry
Nitrofurans, a kind of banned antibiotics for their serious toxic side effects, have often been found in aquatic products in the past and are still...
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High-performance thin-layer chromatography‒spectrodensitometric determination of diltiazem hydrochloride and its commonly occurring degradation impurity
The present work encompassed the assay quantification of diltiazem hydrochloride and its degradation impurity F by high-performance thin-layer...
